We don't have a lot of Cadillac ATS AC / heater problems on file — feel free to add yours here. The most common ATS AC / heater problems occur at 11,000 miles. Click on a year below.

Worst AC / Heater Problems
exhaust fumes from other vehicles entering cabin 2014 Cadillac ATS
vibration in floor and rumbling 2014 Cadillac ATS
refrigerant leak 2014 Cadillac ATS